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Epilepsy and Seizures: Overview

Epilepsy and Seizures: Overview

Epilepsy is a chronic neurological disease marked by recurrent, unpredictable seizures. These seizures are caused by abnormal electrical discharges in the brain, leading to behavior, sensation, or consciousness alterations. They can also cause transient impairment of awareness, interfering with daily activities.
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...

Seizures: Classification

Seizures: Classification

Epilepsy is primarily characterized by unpredictable seizures, either provoked by an identifiable factor, such as injury or illness, or unprovoked, occurring spontaneously without apparent cause.
Seizures are typically classified into two main categories: focal and generalized seizures.
Focal Seizures
Focal seizures originate from specific regions of the brain. These seizures are further sub-classified into two types:

Seizures l: Introduction

Seizures l: Introduction

Understanding seizures and epilepsy relies on key definitions that help in recognizing, classifying, and managing these disorders. These definitions provide a framework for recognizing, classifying, and managing seizure disorders.DefinitionsA seizure is a sudden, abnormal burst of electrical activity in the brain that can cause changes in awareness, movement, sensation, or behavior, depending on the area involved. Epilepsy is a chronic condition characterized by recurrent, unprovoked seizures,...

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Related Experiment Video

Updated: May 11, 2026

Continuous Video Electroencephalogram during Hypoxia-Ischemia in Neonatal Mice

Continuous Video Electroencephalogram during Hypoxia-Ischemia in Neonatal Mice

Published on: June 11, 2020

Investigations for neonatal seizures.

B Hallberg¹, M Blennow

¹Department of Neonatology, Karolinska Institutet and University Hospital, Stockholm, Sweden. boubou.hallberg@ki.se

Seminars in Fetal & Neonatal Medicine

|May 18, 2013

Summary

Neonatal seizures are medical emergencies requiring prompt treatment. Identifying the underlying cause necessitates a comprehensive diagnostic approach involving multiple specialists for optimal infant care.

Keywords:

Electroencephalogram Infant Magnetic resonance imaging Newborn Seizure Ultrasound

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Last Updated: May 11, 2026

Continuous Video Electroencephalogram during Hypoxia-Ischemia in Neonatal Mice

Continuous Video Electroencephalogram during Hypoxia-Ischemia in Neonatal Mice

Published on: June 11, 2020

Application of an Amplitude-integrated EEG Monitor (Cerebral Function Monitor) to Neonates

Application of an Amplitude-integrated EEG Monitor (Cerebral Function Monitor) to Neonates

Published on: September 6, 2017

Preterm EEG: A Multimodal Neurophysiological Protocol

Preterm EEG: A Multimodal Neurophysiological Protocol

Published on: February 18, 2012

Area of Science:

Neonatal neurology
Pediatric emergency medicine

Background:

Neonatal seizures represent a critical medical emergency.
The etiology of neonatal seizures is often not immediately apparent.
Prompt anticonvulsive therapy is crucial.

Purpose of the Study:

To emphasize the diagnostic challenges in neonatal seizures.
To highlight the importance of a systematic diagnostic work-up.
To underscore the necessity of multidisciplinary collaboration.

Main Methods:

Thorough patient history collection.
Comprehensive clinical examination.
Extensive laboratory investigations.
Neurophysiological assessments (e.g., EEG).
Neuroradiological imaging (e.g., MRI, CT).

Main Results:

Diagnostic evaluation requires a multi-faceted approach.
No single investigation is sufficient for diagnosis.
Integrated diagnostic strategies improve patient outcomes.

Conclusions:

Effective management of neonatal seizures hinges on rapid diagnosis and treatment.
A collaborative, multidisciplinary team approach is essential for optimal infant care.
Early and accurate diagnosis facilitates targeted therapy and improves prognosis.